Further details will be posted on 3M’s Investor Relations website at http://investor.3M.com
before each event.

About 3M

3M captures the spark of new ideas and transforms them into thousands of
ingenious products. Our culture of creative collaboration inspires a
never-ending stream of powerful technologies that make life better. 3M
is the innovation company that never stops inventing. With $30 billion
in sales, 3M employs 84,000 people worldwide and has operations in more
than 65 countries. For more information, visit www.3M.com
or follow @3MNews on Twitter.